Did Only I Regress?

Joo Ihwan regressed just before dying in a monster wave. He planned to stop the apocalypse with his S-rank friend Taeseong, who regressed with him— But the guy lost all his memories. “A monster wave is coming in seven years, and I’m supposed to stop it and survive—without money or connections?” After regression, Ihwan finds himself back at square one: a broke newbie in society. Worse yet, the once-kind friend has become cold and hostile, acting like a completely different person than before the regression... “Friend? I don’t remember having a friend like you. Aren’t you just a creepy stalker?” “I need someone. If you prove you’re worth something, maybe this could be a mutually beneficial...